You cannot measure VOIP (sip) jitter using ICMP tools. You will only
isolate false positives when the ICMP is not doing well.
Route or mirror the customers traffic trough a monitoring station. Run
tcpdump or Wireshark to get a pcap file that contains traffic of
interest. Wash the pcap file thr
There is a standard Cisco document "Troubleshooting Power over Ethernet
(PoE)" that explains the whole mess. Available via Google.
b...@misn.com
On Wed, 2009-03-18 at 20:15 +0200, George Stylianou wrote:
> >
> >
> > Huh, that's weird. Are you plugging the phone directly into the switch
> > or
O.K. WAG-ing away . . .
If you are willing to defend the MC hardware, so be it. But, the first
thing you should do is look for a microbend in a fiber jumper. Replace
all the jumpers with known good and clean jumpers. Second, replace all
the copper cables with known good cables. Make sure that